LED Display Product Data Sheet LTP-2088AKD Spec No.: DS30-2002-083 Effective Date: 04/03/2002 Revision: - LITE-ON DCC RELEASE BNS-OD-FC001/A4 LITE-ON Technology Corp. / Optoelectronics No.90,Chien 1 Road, Chung Ho, New Taipei City 23585, Taiwan, R.O.C. Tel: 886-2-2222-6181 Fax: 886-2-2221-1948 / 886-2-2221-0660 http://www.liteon.com/opto LITE-ON ELECTRONICS, INC. Property of Lite-On Only FEATURES * 2.3 inch (58.42 mm) MATRIX HEIGHT. * LOW POWER REQUIREMENT. * SINGLE PLANE, WIDE VIEWING ANGLE * SOLID STATE RELIABILITY. * 8x8 ARRAY WITH X-Y SELECT. * COMPATIBLE WITH USASCLL AND EBCDIC CODES. * STACKABLE HORIZONTALLY. * CATEGORIZED FOR LUMINOUS INTENSITY. DESCRIPTION The LTP-2088AKD is a 2.3 inch (58.42 mm) matrix height 8x8 dot matrix display. AlInGaP Hyper Red LED chips, which are made from AlInGaP on a non-transparent GaAs substrate, and has a gray face and white segments. DEVICE PART NO. DESCRIPTION AlInGaP Hyper Red Anode Column Cathode Row LTP-2088AKD PART NO.: LTP-2088AKD BNS-OD-C131/A4 PAGE: 1 of 5 LITE-ON ELECTRONICS, INC. Property of Lite-On Only PACKAGE DIMENSIONS NOTES: All dimensions are in millimeters. Tolerances are 0.25 mm (0.01") unless otherwise noted. INTERNAL CIRCUIT DIAGRAM PART NO.: LTP-2088AKD BNS-OD-C131/A4 PAGE: 2 of 5 LITE-ON ELECTRONICS, INC. Property of Lite-On Only PIN CONNECTION PART NO.: LTP-2088AKD BNS-OD-C131/A4 NO. CONNECTION 1. ANODE COL. 1 2. ANODE COL. 2 3. ANODE COL. 3 4. ANODE COL. 4 5. CATHODE ROW 5 6. CATHODE ROW 6 7. CATHODE ROW 7 8. CATHODE ROW 8 9. ANODE COL. 8 10. ANODE COL. 7 11. ANODE COL. 6 12. ANODE COL. 5 13. CATHODE ROW 4 14. CATHODE ROW 3 15. CATHODE ROW 2 16. CATHODE ROW 1 PAGE: 3 of 5 LITE-ON ELECTRONICS, INC. Property of Lite-On Only ABSOLUTE MAXIMUM RATING AT TA=25oC PARAMETER MAXIMUM RATING UNIT Average Power Dissipation Per Dot 40 mW Peak Forward Current Per Dot 90 mA Average Forward Current Per Dot Derating Linear From 250C Per Dot 15 0.2 mA mA/0C Reverse Voltage Per Dot 5 V 0 0 Operating Temperature Range -35 C to +85 C Storage Temperature Range -350C to +850C Solder Temperature 1/16 inch Below Seating Plane for 3 Seconds at 2600C ELECTRICAL / OPTICAL CHARACTERISTICS AT TA=25oC PARAMETER SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION Ip=32mA Average Luminous Intensity IV 1650 3500 cd Peak Emission Wavelength p 650 nm IF=20mA Spectral Line Half-Width 20 nm IF=20mA Dominant Wavelength d 639 nm IF=20mA Forward Voltage any Dot VF Reverse Current any Dot Luminous Intensity Matching Ratio 1/16DUTY 2.1 2.6 V IF=20mA 2.3 2.8 V IF=80mA IR 100 A VR=5V IV-m 2:1 Ip=32mA 1/16DUTY Note: Luminous intensity is measured with a light sensor and filter combination that approximates the CIE (Commision Internationale De L'Eclairage) eye-response curve. PART NO.: LTP-2088AKD BNS-OD-C131/A4 PAGE: 4 of 5 LITE-ON ELECTRONICS, INC. Property of Lite-On Only TYPICAL ELECTRICAL / OPTICAL CHARACTERISTIC CURVES (25oC Ambient Temperature Unless Otherwise Noted) PART NO.: LTP-2088AKD BNS-OD-C131/A4 PAGE: 5 of 5